A randomized 25 question test from a pool of 761 questions, good luck!
Ethernet/IP is based on a protocol that the higher OSI layers of DeviceNet uses. Which of the answers below is the correct acronym for this protocol?
Which of the answers below best represents the most common way to indicate the range of frequencies that can be used for a transmission system with little or no attenuation?
In relation to IPv4, every classification has a finite amount of addresses. Which of the classifications below has the most subnet addresses?
A defined area of geographical coverage is commonly called an area network. Which of the area networks below is best known for the being smallest power consumer, with the fastest data transmission rates?
There are several different network access methods available to wired Ethernet. Which of the methods below is the one used by wired Ethernet?
IPv4 network classes can also be defined by the IP address they use. Which of the answers corresponds best to the address in row "B"?
In the protocol specifications of Modbus, there are only four types of registers that can be accessed by the master. Which of the terms below is best described as a discreet input memory location?
The installation of a SCADA system has several difficulties associated with it. Which of the challenges below would be best defined as one that accommodate with the amount data throughput?
There are several layers in the DCS architecture. Which of the levels below would have direct control over the accounting system?
Message frames are the result of organizing network messages so that the transmission of between network points is one block. Which of the answers below shows a simplified message frame components in the correct order?
All the wired network components interact with ISO layers. Which of the answers below reflects the ISO layers that the hub interacts with?
CSMA/CD is used as an access method that uses constructive interference detection for any data collisions. Which of the OSI layers does this detection occur on?
HMI networks are needed to expand or contract as required over their lifetime of use. Which of the networking types below will have the least amount of scalability?
There are several layers in the DCS architecture. Which of the levels below would have direct control over the accounting system?
Which of the answers below is best represented by the number "7" on a typical H1 segment?
There are numerous I/O modules that a typical DCS has access to. Which of the modules below is described as one that converts 8 or 16 inputs to a digital signal?
Which of the answers below can be best described as "A coating surrounding the optic core that reflects the light signal back into the core"?
Which one is best described as connecting the input signal of a device, with the output of the converter itself?
There are many conventions to the creation of tags in a HMI. Which of those conventions would best describe the part of a tag that the arrows are pointing to in the picture below?
Due to the uncomplicated nature of the Modbus frame structure, it requires a simple access method. Which of the access methods below is a method that this frame structure supports?
A defined area of geographical coverage is commonly called an area network. Which of the area networks below is used for schools, small localized businesses, and shopping malls?
Ethernet/IP, is the ______ level protocol that industrial Ethernet uses exclusively. Select the term below that best fills in the blank.
The term "TDM" relates best to which of the answers below?
Each network layer for a DCS has it's own specialized equipment or software. Which of the layers below would make the I/O of a DCS and it's associated controllers communicate?
IPv4 network classes can also be defined by the IP address they use. Which of the answers corresponds best to the address in row "H"?